Madrid to London flights
The cheapest round trip we found from Madrid to London is $45 (Dec 19 – Jan 7, 2027, Nonstop), 20% below the usual $56.
MAD to LON · Round trip · Economy · Prices per person in USD · Price found (2 hours ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $46 |
| December 2026 | $45 (cheapest month) |
| January 2027 | $49 |
| February 2027 | $66 |
| March 2027 | $64 |
| April 2027 | $115 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 19 – Jan 7, 2027 19 nights · leave Sat$45 −20% vs usual$45 −20% vs usual Book
Ryanair Nonstop · 2h 30m -
Nov 28 – Dec 3 5 nights · leave Sat$46 −18% vs usual$46 −18% vs usual Book
Ryanair Nonstop · 2h 30m
-
Jan 25 – 30, 2027 5 nights · leave Mon$49 −13% vs usual$49 −13% vs usual Book
Ryanair Nonstop · 2h 30m
-
Jan 15 – 18, 2027 3 nights · leave Fri$51 −9% vs usual$51 −9% vs usual Book
Ryanair Nonstop · 2h 30m
-
Jan 15 – 17, 2027 2 nights · leave Fri$51 −9% vs usual$51 −9% vs usual Book
Ryanair Nonstop · 2h 30m
-
Jan 14 – 27, 2027 13 nights · leave Thu$56$56 Book
Ryanair Nonstop · 2h 30m
-
Nov 24 – Dec 1 7 nights · leave Tue$61 +9% vs usual$61 +9% vs usual Book
Ryanair Nonstop · 2h 30m
-
Dec 9 – 15 6 nights · leave Wed$61 +9% vs usual$61 +9% vs usual Book
easyJet Nonstop · 2h 25m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in London
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Airport transfer to London
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Plan the rest of your trip
London · Dec 19 – Jan 7, 2027- eSIM for United Kingdom Yesim · prepaid mobile data (opens Yesim in a new tab)
- Car rental in United Kingdom Economybookings · compare rental companies (opens Economybookings in a new tab)
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Good to know
More from Madrid
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- Porto $40 −39%
- Bologna $54 −38%
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- Turin $47
Flights to London from other cities
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- Copenhagen $57 −22%
Madrid to London: questions
How much does a flight from Madrid to London cost?
The cheapest round trip we have found right now is $45, leaving December 19 and returning January 7. The usual price on this route is about $56, so this fare is 20% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Madrid to London?
December 2026, with round trips from $45. The most expensive month in our data is April (from $115). Based on the 6 months ahead we have prices for.
Are there nonstop flights from Madrid to London?
Yes. Nonstop from $45 round trip. 61% of the 33 date combinations we track are nonstop.
What is the cheapest day to fly from Madrid to London?
Leaving on a Thursday. Typical fare $72, vs $88 across all days.
Which airports do Madrid to London flights use?
Madrid airports include Adolfo Suarez Madrid-Barajas (MAD). London airports include London Heathrow (LHR), London City (LCY) and London Gatwick (LGW). The prices on this page cover every airport in both cities (MAD and LON are the city codes).
About this route
We track round-trip economy fares from Madrid (Spain) to London (United Kingdom) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $45, departing December 19 and returning January 7 on a nonstop flight, about 20% below the usual $56. Right now we're following 33 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $45. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.